If the sum of the measures of the interior angles of a polygon is twice the sum of its exterior angles, how many sides does it have

What does 5+9999 equal?

The cost for 3.8 pounds of shrimp is $18.05. Find the unit price in dollars per pound. If necessary, round your answer to the nearest cent.

Drew purchased a 4K Blu-ray for $18.00 and sold it to a customer on EBay for 50% more than the purchase price. The customer was charged an 8% tax when the Blu-ray was sold. What was the customers total cost for the Blu-ray?

A grocery store will trade 1 of it's fabric bags for 8 of your plastic bags. How many of the stores fabric bags will it trade for 32 of your bags?

Solve for X: 2-14x+52=7

find the value of this integer expression: - 2 (+3+-4+-8++7), calculation with distribution and calculation without distribution

How do you convert 947.4777960769379 to pi?

Four students measure the length of a minute-long trial four times. They record their measurements as shown. Julian: 57.3 seconds, 58.8 seconds, 59.5 seconds, 62.

If sheila ran 5,280 feet, how many miles did she run

How come when you multiply two negatives, it makes a positive?